name "nominatim"
-description "Role applied to all nominatim servers"
+description "Role applied to all nominatim servers."
default_attributes(
:accounts => {
:twain => { :status => :administrator },
:nominatim => {
:status => :role,
- :members => [ :lonvia, :tomh, :twain ]
- },
+ :members => [:lonvia, :tomh, :twain]
+ }
}
},
:apache => {
:mpm => "event",
- :timeout => 60,
+ :timeout => 30,
:keepalive => false,
+ :reqtimeout => true,
:event => {
- :server_limit => 32,
- :max_clients => 1600,
- :threads_per_child => 50
+ :server_limit => 100,
+ :max_request_workers => 2400,
+ :threads_per_child => 50,
+ :min_spare_threads => 125,
+ :max_spare_threads => 925,
+ :async_request_worker_factor => 4,
+ :listen_cores_buckets_ratio => 6
+ }
+ },
+ :networking => {
+ :firewall => {
+ :http_rate_limit => "s:2/sec:15"
}
},
:postgresql => {
:defaults => {
:max_connections => "450",
:synchronous_commit => "off",
- :checkpoint_segments => "50",
+ :checkpoint_segments => "32",
:checkpoint_timeout => "10min",
:checkpoint_completion_target => "0.9",
+ :shared_buffers => "2GB",
:autovacuum_max_workers => "1"
}
}
:sysctl => {
:postgres => {
:comment => "Increase shared memory for postgres",
- :parameters => {
+ :parameters => {
"kernel.shmmax" => 26 * 1024 * 1024 * 1024,
"kernel.shmall" => 26 * 1024 * 1024 * 1024 / 4096
}
"kernel.sched_min_granularity_ns" => 10000000,
"kernel.sched_wakeup_granularity_ns" => 15000000
}
+ },
+ :swappiness => {
+ :comment => "Reduce swap usage",
+ :parameters => {
+ "vm.swappiness" => 10
+ }
+ },
+ :network_conntrack_time_wait => {
+ :comment => "Only track completed connections for 30 seconds",
+ :parameters => {
+ "net.netfilter.nf_conntrack_tcp_timeout_time_wait" => "30"
+ }
+ },
+ :network_conntrack_max => {
+ :comment => "Increase max number of connections tracked",
+ :parameters => {
+ "net.netfilter.nf_conntrack_max" => "196608"
+ }
}
- },
- :nominatim => {
- :repository => "git://git.openstreetmap.org/nominatim.git"
}
)
run_list(
- "recipe[nominatim]"
+ "recipe[nominatim::default]"
)